/*
 *
 * (c) Copyright Ascensio System Limited 2010-2018
 *
 * This program is freeware. You can redistribute it and/or modify it under the terms of the GNU 
 * General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html). 
 * In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that 
 * Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
 *
 * THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
 *
 * You can contact Ascensio System SIA by email at sales@onlyoffice.com
 *
 * The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display 
 * Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
 *
 * Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains 
 * relevant author attributions when distributing the software. If the display of the logo in its graphic 
 * form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE" 
 * in every copy of the program you distribute. 
 * Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
 *
*/


using System;
using System.Text;

namespace ASC.Common.Data.Sql
{
    class SqlInstructionDebuggerDisplay
    {
        private readonly ISqlInstruction i;


        public SqlInstructionDebuggerDisplay(ISqlInstruction i)
        {
            this.i = i;
        }

        public override string ToString()
        {
            if (i == null) return null;

            var parts = i.ToString().Split('?');
            var result = new StringBuilder(parts[0]);
            var counter = 0;
            foreach (var p in i.GetParameters())
            {
                counter++;
                if (p == null)
                {
                    result.Append("null");
                }
                else
                {
                    var format = "{0}";
                    if (p is DateTime || p is Guid || p is string) format = "'{0}'";
                    result.AppendFormat(format, p);
                }
                if (counter < parts.Length) result.Append(parts[counter]);
            }
            return result.ToString();
        }
    }
}
